from django.db import models

# Create your models here.
class Area(models.Model):
    name = models.CharField(max_length=20, verbose_name='区域')
    parent = models.ForeignKey('self',on_delete=models.SET_NULL,related_name='subs',null=True,blank=True, verbose_name='上级')

    class Meta:
        db_table = 'tb_areas'

    def __str__(self):
        return self.name